This Kupo Camera/Umbrella Bracket is designed for the Kupo Max Arm. Constructed by aluminum die casting which makes it very lightweight and durable. In addition to a standard 1/4-20 inch thread mount for a small camera, it also comes with a 1/4 inch to 3/8 inch adapter to meet different size of thread mount. Meanwhile, there are four 3/8 inch female sockets availble on the bracket that can be connected to two max arms from each side giving the most stablility. The 7mm female socket is also built for the need of the umbrella reflector.